2 collocations for unclinch

The scenes that I have witnessed are enough to harrow up the soul; but could the slave be permitted to tell the story of his sufferings, which no white man, not linked with slavery, is allowed to know, the land would vomit out the horrible system, slaveholders and all, if they would not unclinch their grasp upon their defenceless victims.

" She took a deep breath, and I heard Miles clinch and unclinch his hands.

2 collocations for  unclinch